Human communication is through speech, language, and non-verbal communication.There are a number of speech disorders that affect a person. It could be the person’s speech, cognition, language, swallowing and voice. Some of the common disorders in children include face learning difficulties, language delay, physical disabilities, specific language impairment, specific difficulties in producing sounds, hearing impairment, cleft palate, stammering, autism, social interaction difficulties, dyslexia, cerebral palsy and voice disorders. Adults could have speech disorders and communication problems as a result of stroke, head injury, Parkinson’s disease, motor neuron disease, multiple sclerosis, Huntington’s disease, dementia, cancer of the head, neck and throat, voice problems, mental health issues, learning difficulties, physical disabilities, stammering, hearing impairment and transgender voice.